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  1. Transposing a 2D-array in JavaScript - Stack Overflow

    Jul 2, 2013 · Algorithm: For every column, just check if for that column there's a row in the resultant matrix, if there's already a row then simply push the element, else create a new row array and then …

  2. What is the fastest way to transpose a matrix in C++?

    May 24, 2013 · Matrix multiplication is O (n^3) and the transpose is O (n^2), so taking the transpose should have a negligible effect on the computation time (for large n). In matrix multiplication loop …

  3. list - Matrix Transpose in Python - Stack Overflow

    I am trying to create a matrix transpose function for python but I can't seem to make it work. Say I have theArray = [['a','b','c'],['d','e','f'],['g','h','i']] and I ...

  4. A Cache Efficient Matrix Transpose Program? - Stack Overflow

    Steve Jessop mentioned a cache oblivious matrix transpose algorithm. For the record, I want to share an possible implementation of a cache oblivious matrix transpose.

  5. algorithm - In-place transposition of a matrix - Stack Overflow

    Feb 10, 2012 · Is it possible to transpose a (m,n) matrix in-place, giving that the matrix is represented as a single array of size m*n ? The usual algorithm transpose (Matrix mat,int rows, int cols ) { //

  6. java - Transposing a matrix from a 2D array - Stack Overflow

    Oct 5, 2014 · I'm self teaching myself some java and I'm stuck on creating a 2D array that initializes it with random values and then creates the transpose of the array. An example output is: $ java Test1 …

  7. c++ - Why is transposing a matrix of 512x512 much slower than ...

    After conducting some experiments on square matrices of different sizes, a pattern came up. Invariably, transposing a matrix of size 2^n is slower than transposing one of size 2^n+1. For small valu...

  8. Changing a variable outside a function in python (transposing a matrix)

    Jul 20, 2025 · I'm trying to transpose a matrix in Python. The function should change the original variable. When I've looked up similar problems, they talk about editing the variable 'in place', but …

  9. Transpose in matlab - Stack Overflow

    Nov 16, 2020 · 4 Transposing and Complex Transposing Conventions It is due to how reshape() shapes the vector. In this case reshape() reshapes the 1-by-16 vector into a 4-by-4 array by traversing …

  10. python - Transposing a 1D NumPy array - Stack Overflow

    May 11, 2011 · As some of the comments above mentioned, the transpose of 1D arrays are 1D arrays, so one way to transpose a 1D array would be to convert the array to a matrix like so: